function changeColPref(num,r,g,b){
var sect = "Label Preference Color Section 5";
var key = "Label Color ID 2 # " + num.toString();
var thePref = app.preferences.getPrefAsString(sect,key);
//for reading
function hexToRgb(str) {
if ( /^#([0-9a-f]{3}|[0-9a-f]{6})$/ig.test(str) ) {
var hex = str.substr(1);
hex = hex.length == 3 ? hex.replace(/(.)/g, '$1$1') : hex;
var rgb = parseInt(hex, 16);
return 'rgb(' + [(rgb >> 16) & 255, (rgb >> 8) & 255, rgb
& 255].join(',') + ')';
}
}
function ascii2hex(str) {
var arr = [];
for (var i = 0, l = str.length; i < l; i ++) {
var hex = Number(str.charCodeAt(i)).toString(16);
arr.push(hex);
}
return arr.join('');
}
//for writing
function hex2Ascii(hex) {
var str = '';
for (var i = 0; i < hex.length; i += 2)
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
return str;
}
function rgbToHex(r,g,b) {
var out = '';
//Adobe expects 4Chars, first one is always...
for (var i = 0; i < 3; ++i) {
var n = typeof arguments == 'number' ? arguments :
parseInt(arguments);
if (isNaN(n) || n < 0 || n > 255) {
return false;
}
//out+=" %" // so we decode %22 %56 %99 - spaces between.
out += (n < 16 ? '0' : '') + n.toString(16);
}
alert(out);
return "FF"+out; //#171717
}
var newCol = rgbToHex(r,g,b);
var newColAscii = hex2Ascii(newCol);
app.preferences.savePrefAsString(sect,key,newColAscii);
app.preferences.saveToDisk();
app.preferences.reload();
}//close change pref.
changeColPref(1,5,199,252);
This is the code that I used a few years ago, so have not looked at it since... perhaps you can muddle through it and see if it works with CC . . .
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